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Registered
Join Date: Jul 2002
Location: Sydney, Australia
Posts: 2,477
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header sizing for 2.8?
what header sizes are recommended for a 2.8 with MFI, 10.3:1, twin plug, mild porting and GE80 cams? motor is in a (tarmac) rally car geared for about 4500-7200 rpm.
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Cheers, Ryan 1969 911E (historic racer) 911ST replica (tarmac rally) |
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11-24-2008, 02:13 AM
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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1 5/8" work best with those cams.
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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11-24-2008, 07:30 AM
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Registered
Join Date: Jul 2002
Location: Sydney, Australia
Posts: 2,477
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thanks steve.
i assume that is the ID measurement?
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Cheers, Ryan 1969 911E (historic racer) 911ST replica (tarmac rally) |
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11-24-2008, 12:49 PM
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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Quote:
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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11-24-2008, 05:09 PM
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